With two selectable levels of attenuation, -12dB and -24dB, dBud hearing protection provides a safe, high-fidelity listening experience, even at levels over 100dbs. Five variable sized tips allow for a customized fit, while the included leash and carry case make sure protection is always on hand for the musician or music enthusiast on-the-go. dBuds give you customized hearing protection without compromise. Every musician needs to safeguard their hearing from the damaging effects of loud sound sources for extended periods of time. D'Addario's complete line of hearing protection allows you to enjoy listening and playing music while minimizing any damage to your hearing.